Xi Bin's answer to Question's's's's's's's's's's Primary 6 Maths Percentage question.
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I don't know if I can upload 2 photos, but in case if I can't do so.
G=84,
B=56,
W=63,
M=112
(a): People=W=M+G+B=315
(b): Adults-Children=(63+112)-(56+84)=35
G=84,
B=56,
W=63,
M=112
(a): People=W=M+G+B=315
(b): Adults-Children=(63+112)-(56+84)=35
Date Posted:
6 years ago
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